Declension table of ?hṛdvaṇṭaka

Masculine	Singular	Dual	Plural
Nominative	hṛdvaṇṭakaḥ	hṛdvaṇṭakau	hṛdvaṇṭakāḥ
Vocative	hṛdvaṇṭaka	hṛdvaṇṭakau	hṛdvaṇṭakāḥ
Accusative	hṛdvaṇṭakam	hṛdvaṇṭakau	hṛdvaṇṭakān
Instrumental	hṛdvaṇṭakena	hṛdvaṇṭakābhyām	hṛdvaṇṭakaiḥ hṛdvaṇṭakebhiḥ
Dative	hṛdvaṇṭakāya	hṛdvaṇṭakābhyām	hṛdvaṇṭakebhyaḥ
Ablative	hṛdvaṇṭakāt	hṛdvaṇṭakābhyām	hṛdvaṇṭakebhyaḥ
Genitive	hṛdvaṇṭakasya	hṛdvaṇṭakayoḥ	hṛdvaṇṭakānām
Locative	hṛdvaṇṭake	hṛdvaṇṭakayoḥ	hṛdvaṇṭakeṣu

Compound hṛdvaṇṭaka -

Adverb -hṛdvaṇṭakam -hṛdvaṇṭakāt